1 files changed, 148 insertions, 0 deletions
diff --git a/bin/mailsync b/bin/mailsync
new file mode 100755
index 0000000..2100962
--- /dev/null
+++ b/bin/mailsync
@@ -0,0 +1,148 @@
+#!/bin/bash
+set -eu
+[ -n "${DEBUG:-}" ] && set -x
+
+# check requirements
+for tool in mbsync fyi python awk; do
+	if ! command -v "$tool" >/dev/null; then
+		printf '%s: %s not installed but required\n' "$(basename "$0")" "$tool" >&2
+		exit 1
+	fi
+done
+
+maildir="${HOME}/mail"
+cachefile=${XDG_CACHE_HOME:-$HOME/.cache}/mailsync.lastrun
+
+accounts=(gnzler)
+list=
+verbose=
+while getopts a:lvh opt; do
+	case "${opt}" in
+	a) accounts=("${OPTARG}") ;;
+	l) list=1 ;;
+	v) verbose=1 ;;
+	h | ?)
+		printf "usage: %s [-h] [ACCOUNT...]\n" "$(basename "$0")"
+		printf "\n"
+		printf "  -a ACCOUNTS, accunts to sync (default: \"%s\")\n" "${accounts[*]}"
+		printf "  -l list mail\n"
+		printf "  -v be verbose"
+		printf "\n"
+		exit 2
+		;;
+	esac
+done
+shift $((OPTIND - 1))
+
+if [ -n "${1:-}" ]; then
+	accounts=("$*")
+fi
+
+notifyclose() {
+	fyi --close "$1"
+}
+notifysend() {
+	local summary="${1:?missing summary}" body="${2:?missing body}"
+	shift 2
+
+	fyi --print-id $@ -a mailsync \
+		-i "${ico:-}" \
+		"$summary" "<i>$body</i>" | cut -d= -f2
+}
+try() {
+	[ "$1" = "--" ] && shift 1
+	if ! { error=$(
+		set +x
+		eval $* 2>&3
+	); } 3>&1; then
+		notifysend "failed :(" "$error" -c error
+		return 1
+	fi
+}
+
+
+decode() {
+	python -c 'import sys;import email.header;print(("".join(list(map(lambda s: s[0] if (type(s[0]) == str) else s[0].decode(s[1] or "utf-8"), email.header.decode_header(((sys.stdin.readlines() or [""])[0]).strip()))))))'
+}
+
+list_msg() {
+	local acct=$2
+	local args=(-type f -not -name '\.*')
+	local cachefile="${cachefile}.${acct}"
+
+	find "${maildir}"/"${acct}"/{INBOX,lists}/new/ "${args[@]}" 2>/dev/null || true
+}
+
+run_notify() {
+	local acct=$1
+	local new_mail
+	local num
+	local nid
+
+	new_mail=$(list_msg new "${acct}")
+	num=$(echo "$new_mail" | wc -l)
+	nid=$(notifysend "${acct}: new mail" "found ${num} new messages" --expire-time=6000)
+}
+
+run_sync() {
+	local acct=$1
+	local nid
+	local ret
+
+	# exit if we're already running
+	pgrep mbsync >/dev/null && {
+		echo "mbsync is already running."
+		notifysend "${acct}: mailsync stopped" "mbsync is already running"
+		return
+	}
+
+	# flush msmtp
+	nid=$(notifysend "${acct}: flushing queue" "running msmtp-queue" --expire-time=0)
+	try -- msmtp-queue -r || true
+
+	# run sync
+	nid=$(notifysend "${acct}: syncing mail" "running mbsync" --expire-time=0 --replaces=$nid)
+	mbsync_args=
+	[ -n "${verbose}" ] && mbsync_args="--verbose"
+	try -- mbsync $mbsync_args --config="$HOME/.config/mbsyncrc" "$acct"
+
+	# create cachefile
+	touch "${cachefile}.${acct}"
+
+	# index new messages
+	if command -v notmuch >/dev/null 2>&1; then
+		nid=$(notifysend "${acct}: syncing mail" "running notmuch" --expire-time=0 --replaces=$nid)
+		try -- notmuch new
+	fi
+
+	# update address book
+	if command -v maildir-rank-addr >/dev/null 2>&1; then
+		nid=$(notifysend "${acct}: syncing mail" "running maildir-rank-addr" --expire-time=0 --replaces=$nid)
+		maildir-rank-addr \
+			--maildir=${maildir}/${acct} \
+			--outputpath=${maildir}/addressbook \
+			--addresses='(r|robert)@gnzler\.(de|io),robert(|\.)guenzler@gmail.com,therobotbase@gmail.com,robertg@balena.io,robert.gunzler@postman.com,robert@unikraft.io' \
+			--filters='r\+.*@gnzler\.(de|io)'
+	fi
+
+	notifyclose "$nid"
+}
+
+# only list new mail, don't sync
+if [ -z "${accounts[*]}" ]; then
+	echo "no account specified" >&2
+	exit 1
+fi
+
+for acct in "${accounts[@]}"; do
+	(
+		if [ -n "${list}" ]; then
+			list_msg "${list}" "${acct}"
+			exit 0 # exit ()& subshell
+		fi
+		run_sync "${acct}"
+		run_notify "${acct}"
+	) &
+done
+
+wait